Coloured transmission electron micrograph (TEM) of sperm cross-sectioned at the middle piece (red) and principal piece or tail (green). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / JOSE CALVO |
Taille de l’image : | 3936 px × 3194 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |